Seigi Precision Co., Ltd. is a specialized manufacturer of semiconductor lead frames and precision electronic component surface treatment (plating), established in 1995. Headquartered in the Noksan National Industrial Complex in Gangseo-gu, Busan, the company produces LED frames and heat dissipation material components based on its continuous plating equipment and precision press technology.

Established in 1995 with the goal of localizing high-speed plating equipment, the company has expanded its business into semiconductor lead frame and connector plating, as well as the production of automotive and lighting LED frames, based on its accumulated plating equipment engineering capabilities. It operates a stable mass production system by directly building Reel-to-Reel continuous plating lines and ultra-high-speed stamping press lines, and continues to develop new material thermal management solution technologies such as graphite heat dissipation sheets.

Business Areas

Semiconductor Lead Frame and Precision Component Plating : Utilizing Reel-to-Reel equipment to perform precision plating of silver (Ag), nickel (Ni), tin (Sn), etc., on the entire or local areas of semiconductor lead frames and electronic device connectors.

LED Lead Frame Manufacturing and Press Processing : Mass production of high-quality LED frame components for automotive and general lighting through ultra-high-speed stamping press and injection molding lines.

Heat Dissipation Materials and Special Plating : Development and manufacturing of heat dissipation pads applying graphite sheets with heat dissipation and electromagnetic shielding properties, and copper (Cu) continuous plating technology.

Main Products

Semiconductor Lead Frame : Lead frames with secured electrical conductivity and corrosion resistance that support semiconductor packaging and external connections.

Lighting and Automotive LED Frames : High-precision frame products applied to automotive electronic components and LED lighting modules.

Graphite Heat Dissipation Sheet (Graphite / Cu+Film) : High-performance thermal management material based on copper plating for heat dissipation in electronic devices.

Key Strengths

Mass Production Capability Based on Plating Equipment Manufacturing Know-how : Achieves precise selective plating and uniform surface treatment quality based on the technical expertise used to design and manufacture high-speed continuous plating equipment.

Local Government and Government Excellent Company Certification : Selected as a Busan Regional Star (Pre-Champ) company and an excellent employer, and received a Prime Minister's Commendation for contributions to the development of semiconductor heat dissipation materials.

Job Posting Analysis

Main Recruitment Roles : Semiconductor Reel-to-Reel continuous plating operator, press production equipment operation, quality/chemical analysis, HR and general affairs management.

Salary Information : Hourly wage for production and operator roles is approximately 10,000 KRW to 10,730 KRW (based on 2024-2026 job postings), with an estimated average annual salary of 40 million to 50 million KRW on portals.

Employment Pattern : Continuous recruitment through job platforms, with final candidates decided after document screening and a first round of practical interviews.

💡 A word from JOBPLOY

As a manufacturing company centered on semiconductor component surface treatment (plating) and press processing lines, a basic understanding of Reel-to-Reel automation equipment operation and safety regulations for handling hazardous chemicals is required. The production process environment requires adaptability to shift work and on-site operational tasks.